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The radian measure of exterior angle of octagon is(A) \(\frac{\pi^c}4\)(B) \(\frac{\pi^c}3\)(C) \(\frac{\pi^c}6\)(D) \(\frac{\pi^c}2\) |
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Answer» (A) \(\frac{\pi^c}4\) Number of sides = 8 ∴ Exterior angle = \(\frac{360°}8\) = 45 x \(\frac{\pi^c}{180}\) = \(\frac{\pi^c}4\) |
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